Question

1. The observations made during an experiement are recorded below:
Solution
А
В.
C
D
Blue litmus Reddish
Deep Red
No change Mauve
Red litmus No change
No change
Blue
Mauve

(i) Which of these is, • Strongly acidic Weakly acidic
• Neutral
• Basic

(ii) Which of the two solutions will react to illustrate the neutralisation reaction ?


2. Turmeric stains on white clothes are yellow. These stains turn red when such clothes are washed with soap.
Give reason for it.​

Answer 1

Answer:

2. Turmeric stain become red because is a natural indicator which when come in contact with a base change its colour into red and here detergent is a base (Na2CO3). That's why it change its colour .

Hope this will help:)

Question 1 is not clear pls write it properly.